Espinoza, G; Toscano, RA; GutierrezPerez, R; GarcíaMellado, O; Alvarez-Toledano, C; Baldovino-Pantaleon, O
(1997)
The reaction of the chromium anionic carbene complex 1 towards diphenylacetylene and phenylacetylene is reported. In the former case the synthesis of gamma-functionalized butenolides results after demetallation of the ...